import axios from 'axios'
import { Notification, Message } from 'element-ui'
import errorCode from '@/utils/errorCode'
axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
import { myConfig } from "../../public/config"
import store from "../store"
// 创建axios实例
const service = axios.create({
  // axios中请求配置有baseURL选项，表示请求URL公共部分
  baseURL:myConfig.VUE_APP_API,// process.env.VUE_APP_BASE_API,
  // 超时
  timeout: 20000
})

// request拦截器
service.interceptors.request.use(config => {
 // if (store.getters.token) {
    // let each request carry token
    // ['X-Token'] is a custom headers key
    // please modify it according to the actual situation
    config.headers['Authorization'] =store.getters.token
  //}
  return config
}, error => {

    Promise.reject(error)
})

// 响应拦截器
service.interceptors.response.use(res => {
    // 未设置状态码则默认成功状态
    const code = res.data.code || 200;
    // 获取错误信息
    const msg = errorCode[code] || res.data.msg || errorCode['default']

   if (code === 500) {
      Message({message: msg,type: 'error'})
      return Promise.reject(new Error(msg))
    } else if (code !== 200) {
      Notification.error({title: msg})
      return Promise.reject('error')
    } else {
      return res.data
    }
  },
  error => {
    let { message } = error;
    if (message == "Network Error") {message = "后端接口连接异常";}
    else if (message.includes("timeout")) {message = "系统接口请求超时" ;}
    else if (message.includes("Request failed with status code")) {
      message = "系统接口" + message.substr(message.length - 3) + "异常";
    }
    Message({message: message,type: 'error',duration: 5 * 1000})
    return Promise.reject(error)
  }
)
export default service
